1040765676405 has 192 divisors, whose sum is σ = 2153844338688. Its totient is φ = 425045698560.

The previous prime is 1040765676343. The next prime is 1040765676421. The reversal of 1040765676405 is 5046765670401.

It is not a de Polignac number, because 1040765676405 - 2⁸ = 1040765676149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 67517479 + ... + 67532891.

It is an arithmetic number, because the mean of its divisors is an integer number (11217939264).

Almost surely, 2^{1040765676405} is an apocalyptic number.

1040765676405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040765676405 is an abundant number, since it is smaller than the sum of its proper divisors (1113078662283).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040765676405 is a wasteful number, since it uses less digits than its factorization.

1040765676405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15676 (or 15669 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 1040765676405 in words is "one trillion, forty billion, seven hundred sixty-five million, six hundred seventy-six thousand, four hundred five".